Link Controls STAW 1-10-24 - 6.3 Setting Mechanical Limits

Door Operator / STA / LC- 2973 Rev.H– 11
MOTOR - 3 x 400V star connection (standard)
The motor is factory-wired for connection to a
3 x 400V mains supply control panel.
W
V
U
3
2
1
3ph 400 V
☞ Connect all the cables required
MOTOR - 3 x 230V delta connection
To connect the operator to a 3 x 230V mains sup-
ply, please consult the manufacturer.
MOTOR - 1 x 230V connection
The motor is factory-wired for connection to a
230V/1-phase mains supply control panel.
COM
OPEN
CLOSE
1ph 230 V
321
☞ Connect all the cables required.
Pre-wired cable connections (12 core cable)
6.3 Setting Mechanical Limits
M Fine adjustment screw
N Locking screw
Each control cam has a locking screw (N) and a
ne adjustment screw (M).
The locking screw (N) is used to lock the
corresponding control cam in the desired position.
Finer adjustment can be made with the ne
adjustment screw (M).
Set the CLOSED end position
☞ Drive the door to the CLOSED end position.
☞ Set the control cam so that the CLOSED limit
switch (S4) is actuated.
☞ Tighten the locking screw (N).
Set the OPEN end position
☞ Drive the door to the OPEN end position.
☞ Set the control cam so that the OPEN limit
switch (S3) is actuated.
☞ Tighten the locking screw (N).
Warning!
To avoid damage to the operator it is
important that all unused cams MUST be
locked in position
M
N
6. Initial Operation
Spare
Cores